Definitions by Matt Jenks

Fap

To jerk your cock, masturbate.

I had to fap this morning after my long piss.

Fap by Matt Jenks June 27, 2016

Wizz 

To take a long piss, where the urine stream splits out of your pee hole.

I have to take a wizz

Wizz by Matt Jenks June 7, 2016